         [:body
             [:div {:class "container"}
                 (render-navigation-bar-section url-prefix title)
+                (render-breadcrumb url-prefix nil nil nil nil nil nil)
                 [:div {:class "container-fluid"}
-                [:p 42]
+                    [:h1 "Main menu"]
+                    [:table {:class "table table-hover"}
+                        [:tr [:td [:a {:href "select-product"} "Select product"]]]
+                        [:tr [:td [:a {:href "database-statistic"} "Database statistic"]]]
+                        [:tr [:td [:a {:href "export-database"} "Export database"]]]
+                        [:tr [:td [:a {:href "help"} "Help"]]]
+                    ]
                 ]
                 (render-html-footer)
             ] ; </div class="container">

        ] ; </div .container-fluid>
]); </nav>

(defn render-front-page
    "Render front page of this application."
    [url-prefix title]

            [:div {:class "container"}
                (render-navigation-bar-section url-prefix title)
                [:div {:class "container-fluid"}
                [:h2 (str "Chapters &#x25b6; for product " product-name " and chapter " chapter-name)]
                [:table {:style "border-collapse: separate; border-spacing: 10px;"}
                    (for [group group-list]
                        [:tr
